3"x21" 1500 Grit Flexible Diamond Sanding Belts - Fine Polishing for Glass, Stone & Gemstones

Flexible Diamond Sanding Belts are manufactured using a durable nickel-plated bond and high-quality diamond powder. Engineered for high-precision finishing, this 3" x 21" 1500 grit electroplated diamond belt delivers fast chip removal, minimal chipping, and an exceptionally long service life.

Key Features

• Nickel-Plated Diamond Matrix: Formulated with premium industrial diamond powder for aggressive cutting and uniform wear.
• Flexible & Stable Backing: Heavy-duty double-layer flexible substrate ensures contour conformity and tear resistance.
• Fine Pre-Polish & Finishing: 1500 grit is ideal for fine surface smoothing, removing fine grind marks, and preparing workpieces for mirror polishing.
• Wet & Dry Versatility: Recommended for wet grinding to extend belt longevity and control dust, also suitable for dry operations.
• Broad Equipment Compatibility: Suitable for hand-held belt sanders, cross-belt grinders, expander drums, and robotic polishing systems.

Recommended Applications

• Glass edging, beveling, and fine scratch removal
• Lapidary, cabochon smoothing, and gemstone pre-polishing
• Hard stone, marble, granite, and engineered quartz
• Ceramics, porcelain, carbide, and thermal spray coatings

Product Specifications

• Dimensions: 3" Width x 21" Length (approx. 76 mm x 533 mm)
• Grit: 1500 Mesh
• Bond: Electroplated Nickel
• Abrasive: Diamond
• Usage: Wet or Dry